

#import "BleTool.h"
//搜索连接，通过文件解析出47命令 固件升级

@implementation BleTool{
    NSDate *_timeUpgradeBegin;
    BOOL _upgradeNextConnectedPeripheral;
    NSString *deviceName;
    

}

+(BleTool *)sharedManager
{
    static BleTool *sharedAccountManagerInstance = nil;
    static dispatch_once_t predicate;
    dispatch_once(&predicate, ^{
        sharedAccountManagerInstance = [[self alloc] init];
    });
    return sharedAccountManagerInstance;
}




@end
